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human growth hormone
noun
: the naturally occurring growth hormone of humans or a genetically engineered form that is used to treat children with growth hormone deficiencies and has been used especially by athletes to increase muscle mass
Examples of human growth hormone in a Sentence
Recent Examples on the Web
These include testosterone, estrogen, insulin, and human growth hormone (HGH).
—Allison Futterman, Discover Magazine, 30 Oct. 2024
Increases Growth Hormone Secretion Fasting increases levels of human growth hormone (HGH), a key protein that supports growth, weight management, metabolism, and muscle strength.
—Cristina Mutchler, Verywell Health, 11 Oct. 2024
This medicine increases the amount of human growth hormone in the body.
—Megan Nunn, Pharmd, Verywell Health, 20 Sep. 2024
However, research also suggests that at 18 hours other benefits occur (including positive effects on human growth hormone production, the immune system, and autophagy, which replaces older and less functional body cells).
—Bryant Stamford, The Courier-Journal, 8 Aug. 2024
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Word History
First Known Use
1954, in the meaning defined above
Time Traveler
The first known use of human growth hormone was
in 1954
Dictionary Entries Near human growth hormone
Cite this Entry
“Human growth hormone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/human%20growth%20hormone. Accessed 17 Nov. 2024.
Medical Definition
human growth hormone
noun
: the naturally occurring growth hormone of humans or a recombinant version that is used to treat children with growth hormone deficiencies and has been used especially by athletes to increase muscle mass
—abbreviation HGH
see somatropin
More from Merriam-Webster on human growth hormone
Britannica.com: Encyclopedia article about human growth hormone
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